GitHub Repo · Social Media

Postiz

Open-source social media scheduling with AI writing and agent support.

What Postiz does

Postiz schedules posts across major social networks from one calendar, with AI help for writing posts and creating images, team approvals and analytics. It can be self-hosted or used as a hosted service, and supports AI agents through MCP.

Best for

A self-hosted Buffer or Hootsuite alternative
Teams that approve posts before publishing
Scheduling to many networks at once

How small businesses use Postiz

Plan a month of posts in one calendar
Draft post variations for each network with AI
Let a teammate review posts before they go live

Quick facts
Type	GitHub Repo
Category	Social Media
Pricing	Free to self-host; hosted plans
Repository	github.com/gitroomhq/postiz-app
License	AGPL-3.0
Setup level	Intermediate
Main tradeoff	Self-hosting needs a server plus developer app setup for each social network.
GitHub stars	37.5k (as of 2026-10-21)
Added	Oct 16, 2026
Last reviewed	Oct 16, 2026

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Postiz: common questions

Who should use Postiz?

Postiz suits a self-hosted Buffer or Hootsuite alternative, teams that approve posts before publishing and scheduling to many networks at once.

When should you choose something else instead of Postiz?

Self-hosting needs a server plus developer app setup for each social network. If that matters for your business, compare other options such as Buffer and Hootsuite.

Is Postiz free?

Postiz pricing: Free to self-host; hosted plans. Pricing changes often, so confirm current plans on the official repository or website before you buy.

Can a small business self-host Postiz?

Yes. Postiz is open source on GitHub, and its setup level is intermediate. You will need a computer or server to run it and someone to keep it updated and backed up, or you can use a hosted option if one is offered.